p1{
	width: 80px;
	height: 50px;
	background-color: red;
	color: #fff;
	border-radius: 30px;
	font-size: 16px;
	font-family: "microsoft yahei";
	line-height: 50px;
	text-align: center;
}
.p1:hover{
	color: #fff;
	font-size: 20px;
	font-weight: 500;
	border-radius: 0px;
}
.p1>li{
	display: none;
}
.p1:hover li{
	display: block;
	width: 80px;
	height: 50px;
	background-color: red;
	color: #fff;
	font-size: 20px;
	font-weight: 500;
	border-radius: 0px;
}
.p1>li>a{
	color: #fff;
}